(1) Criminal Investigation fifth edition James W. Osterburg Richard H. Ward(2) Supervision of Police Personnel sixth edition Nathan F. /Marvin D. Iannone(3) Supervision of Police Personnel Study Guide Larry E. Holtz David A. Paprota(4) Public Speaking sixth edition Clella Jaffe(5) Literature an introduction to Reading and Writing ninth editionEdgar v. Roberts(6) Voyages Through the Universe third edition Fraknoi, Morrison, Wolff(7) Western Literature The Norton Anthology eight edition Lawall, Thalmann, Patterson, James, Spacks